3v4l.org

run code in 500+ PHP versions simultaneously
<?php $string = array_reverse(explode(" ","This is a string, keyword next, some more text. keyword next-word.")); echo $string[array_search("keyword",$string) - 1]; /* OUTPUT next-word. */
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.6
next-word.

preferences:
110.99 ms | 1675 KiB | 3 Q